209898192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1423}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 621547520

約数和(自身を除く): 411649328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 878, 1317, 1423, 1756, 2634, 2846, 3073, 3512, 4269, 5268, 5692, 6146, 7024, 8538, 9219, 9961, 10536, 11384, 12292, 17076, 18438, 19922, 21072, 22768, 24584, 29883, 34152, 36876, 39844, 49168, 59766, 68304, 73752, 79688, 119532, 147504, 159376, 239064, 478128, 624697, 1249394, 1874091, 2498788, 3748182, 4372879, 4997576, 7496364, 8745758, 9995152, 13118637, 14992728, 17491516, 26237274, 29985456, 34983032, 52474548, 69966064, 104949096, 209898192]

約数ペア:

[(1, 209898192), (2, 104949096), (3, 69966064), (4, 52474548), (6, 34983032), (7, 29985456), (8, 26237274), (12, 17491516), (14, 14992728), (16, 13118637), (21, 9995152), (24, 8745758), (28, 7496364), (42, 4997576), (48, 4372879), (56, 3748182), (84, 2498788), (112, 1874091), (168, 1249394), (336, 624697), (439, 478128), (878, 239064), (1317, 159376), (1423, 147504), (1756, 119532), (2634, 79688), (2846, 73752), (3073, 68304), (3512, 59766), (4269, 49168), (5268, 39844), (5692, 36876), (6146, 34152), (7024, 29883), (8538, 24584), (9219, 22768), (9961, 21072), (10536, 19922), (11384, 18438), (12292, 17076)]